Odpowiedź:
[tex](3\frac{1}{4} * \frac{4}{13} )^{6} = (\frac{13}{4} * \frac{4}{13} )^{6} = 1^{6} = 1 b)(5,25)^7 * (\frac{8}{3})^7 *(\frac{1}{7} )^7 = (\frac{21}{4} * \frac{8}{3} * \frac{1}{7} )^7 = (\frac{7}{4} * \frac{8}{1} * \frac{1}{7} )^7 = (\frac{7}{1} * \frac{2}{1} * \frac{1}{7} )^7 =(7 * 2 * \frac{1}{7} )^7 = 2^7c)( 1\frac{1}{4} : \frac{1}{4} )^4 = )( \frac{5}{4} * 4 )^4 = 5^4[/tex]
[tex]\frac{10^4 * 9^2}{6^4} = \frac{10000 * 81}{1296} = \frac{810000}{1296} = 625[/tex]
[tex]\frac{3^4 * 49^2}{14^4*2^4} = \frac{3^4*7^4}{7^4} = 3^4[/tex][tex]\frac{2^5 * (-6)^5}{4^5} = - \frac{2^5 * 3^5 * 2^5}{4^5} = -\frac{2^5 * 3^5 * 2^5}{2^10} = -\frac{ 3^5 * 2^5}{2^5} = -3^5[/tex]
Szczegółowe wyjaśnienie:
